Magnetic disc storage unit for electronic computer



FIG. 1 is a front, right side and top perspective view of a magnetic disc storage unit for electronic computer showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a right side elevational view; and,

FIG. 7 is a left side elevational view thereof. 

The ornamental design for a magnetic disc storage unit for electronic computer, as shown and described. 